17 lines
504 B
JavaScript
17 lines
504 B
JavaScript
//#region src/string/upperFirst.ts
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/**
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* Converts the first character of string to upper case.
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*
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* @param str - The string that is to be changed
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* @returns The converted string.
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*
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* @example
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* const convertedStr1 = upperFirst('fred') // returns 'Fred'
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* const convertedStr2 = upperFirst('Fred') // returns 'Fred'
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* const convertedStr3 = upperFirst('FRED') // returns 'FRED'
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*/
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function upperFirst(str) {
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return str.substring(0, 1).toUpperCase() + str.substring(1);
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}
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//#endregion
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export { upperFirst };
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